public SextanteMultiLineStringHandler() {
   super.setSuccessor(new SextanteMultiCurveHandler());
 }
 public SextanteMultiCurveHandler() {
   super.setSuccessor(new SextanteMultiPolygonHandler());
 }
 public SextantePointHandler() {
   super.setSuccessor(new SextanteLineStringHandler());
 }